Ashaya, Soul of the Wild, Ruin Ghost, and Intruder Alarm

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Ruin Ghost on the battlefield
• Intruder Alarm on the battlefield

Steps

1. Activate a creature by tapping it, adding at least
2. Activate Ruin Ghost by paying and tapping it, blinking Ashaya
3. When Ashaya enters the battlefield, Intruder Alarm triggers, untapping all creatures
4. Repeat

Results

• Infinite ETB
• Infinite landfall triggers
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite untap of all creatures